From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752831AbdK2B1Z (ORCPT ); Tue, 28 Nov 2017 20:27:25 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:48700 "EHLO huawei.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1752363AbdK2B1Y (ORCPT ); Tue, 28 Nov 2017 20:27:24 -0500 Subject: Re: [question] extract the feature bits width to 4 To: Suzuki K Poulose CC: "mark.rutland@arm.com" , Linux Kernel Mailing List , "linux-arm-kernel@lists.infradead.org" References: <17ab0a11-7ca2-ff22-35d6-7446dbccc3ea@huawei.com> <82d7525a-558e-619a-4235-c20d6011f7cf@arm.com> From: gengdongjiu Message-ID: <1a2a32c2-ed4c-0c6a-ba27-2a373adc61ec@huawei.com> Date: Wed, 29 Nov 2017 09:27:17 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: <82d7525a-558e-619a-4235-c20d6011f7cf@arm.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.142.68.147] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > Well, if the feature is not going to be upstream, the change may not be accepted. > You could always add your custom code for "matching" the capability, like for e.g, > ARM64_HAS_VIRT_HOST_EXTN. Ok, Suzuki, thanks for your suggestion and answer. > > Cheers > Suzuki > > . >